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Anna Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Iowa
Our Model Tree links this Anna Davis across the 1920, 1930 and 1940 US Censuses in Polk, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 4-person household.
Age 47
b. ~1883
Female
Spouse
Born: Wales
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | Davis |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Wales |
| Naturalization Status | First papers filed |
| Year of Immigration | 1908 |
| Age at First Marriage | 22 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Township / Ward | Madison Township |
| Est. Birth Year | ~1883 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Edith Davis | Daughter | — | 24 | ~1906 |
| Rodger Davis | Head | — | 51 | ~1879 |
| David Johnston | Other | — | 46 | ~1884 |
| Anna Davis | Spouse | — | 47 | ~1883 |
Census Appearances
1920
Polk, Iowa
Spouse, age 38
Polk, Iowa · implied b. ~1882 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Wales |
| Year of Immigration | 1902 |
| Naturalization Status | Alien |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1930
Polk, Iowa
Spouse, age 47
Polk, Iowa · implied b. ~1883 — 4 household members
| Surname | Davis |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Wales |
| Naturalization Status | First papers filed |
| Year of Immigration | 1908 |
| Age at First Marriage | 22 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1940
Polk-County, Iowa
Spouse, age 59
Polk-County, Iowa · implied b. ~1881 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davies |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Story |
| Naturalization Status | Alien |
| Occupation | House Keeping |
| Industry | Home Work |
| Class of Worker | NP |
| Highest Grade | No 8 |
| 1935 Residence | Iowa |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Anna Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Anna Davis
Spouse · 1930 · age 47 · b. ~1883 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Polk, Iowa
Open full size
1930 US Federal Census — Polk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel678:0266)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Walker | 46 | Head | — | Iowa |
| 52 | Ruby Walker | 46 | Wife | — | Iowa |
| 53 | Bertie Walker | 15 | Son | — | Iowa |
| 54 | Jacob Steffen | 71 | Head | — | Switzerland |
| 55 | Barbara Steffen | 60 | Wife | — | Switzerland |
| 56 | William W. Adams | 75 | Head | Farmer | Iowa |
| 57 | Mary E. Adams | 54 | Wife | — | Kansas |
| 58 | Howard E. Adams | 21 | Son | Labor | Iowa |
| 59 | Henry S. Woods | 73 | Head | — | Mississippi |
| 60 | Garland R. Moore | 23 | Head | Farmer | Missouri |
| 61 | Ruth M. Moore | 22 | Wife | — | Iowa |
| 62 | Bernice V. Moore | 0 | Daughter | — | Iowa |
| 63 | William B. Edgerton | 45 | Head | Farmer | Iowa |
| 64 | Mary E. Edgerton | 39 | Wife | — | Iowa |
| 65 | Dorothy P. Edgerton | 18 | Daughter | — | Iowa |
| 66 | Merle Edgerton | 17 | Son | — | Iowa |
| 67 | Earl H. Edgerton | 14 | Son | — | Iowa |
| 68 | Lloyd L. Edgerton | 11 | Son | — | Iowa |
| 69 | Thelma A. Edgerton | 9 | Daughter | — | Iowa |
| 70 | Charles M. Gall | 59 | Head | Farmer | Ohio |
| 71 | Anna Gall | 57 | Wife | — | Iowa |
| 72 | Thelma E. Gall | 13 | Daughter | — | Iowa |
| 73 | Jess Namline | 55 | Head | Farmer | Iowa |
| 74 | Etta M. Namline | 49 | Wife | — | Iowa |
| 75 | Mildred Namline | 18 | Daughter | — | Iowa |
| 76 | Lutta A. Namline | 13 | Daughter | — | Iowa |
| 77 | Betty E. Namline | 10 | Daughter | — | Iowa |
| 78 | Robert L. Namline | 5 | Son | — | Iowa |
| 79 | Jessie Warden | 44 | Head | Labor | Iowa |
| 80 | Lulu Warden | 41 | Wife | — | Iowa |
| 81 | Pauline Warden | 16 | Daughter | — | Iowa |
| 82 | Bernice V. Warden | 2 | Daughter | — | Iowa |
| 83 | Madison Warden | 75 | Father | — | Iowa |
| 84 | Frank Brown | 48 | Laborer | Labor | Iowa |
| 85 | Ethel Reading | 54 | Head | — | Nebraska |
| 86 | Mildred E. Reading | 25 | Daughter | Teacher | South Dakota |
| 87 | Gale B. Reading | 20 | Son | Clerk | South Dakota |
| 88 | David W. Reading | 13 | Son | — | Iowa |
| 89 | Rodger Davis | 51 | Head | Farmer | Wales |
| 90 | Anna Davis THIS PERSON | 47 | Wife | — | Wales |
| 91 | Edith A. Davis | 24 | Daughter | — | Wales |
| 92 | David Johnston | 46 | Laborer | Labor | Iowa |
| 93 | Charles M. Hansen | 64 | Head | Farmer | Iowa |
| 94 | Peary M. Hansen | 54 | Wife | — | Iowa |
| 95 | Edna M. Hansen | 19 | Daughter | — | Iowa |
| 96 | Ray E. Hansen | 16 | Son | — | Iowa |
| 97 | Lloyd L. Hansen | 13 | Son | — | Iowa |
| 98 | Daniel H. Hansen | 62 | Brother | Labor | Iowa |
| 99 | Amos Edwards | 55 | Head | Farmer | Iowa |
| 100 | Anna S. Edwards | 49 | Wife | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)